Skip to content

TDengine
TDengine

taosdata / TDengine
大约 1 年 前同步成功

通知 1184
Star 22015
Fork 4786
TDengine
TDengine

体验新版 GitCode，发现更多精彩内容 >>

提交 e7048eb6 编写于 作者: S Shengliang Guan
浏览文件
操作

Merge remote-tracking branch 'origin/feature/sync-mnode-integration' into fix/mnode

上级 5c402c47 f078f5b3
隐藏空白更改
内联 并排
Showing with 139 addition and 39 deletion
include/libs/sync/sync.h
浏览文件 @ e7048eb6
......@@ -88,6 +88,9 @@ typedef struct SReConfigCbMeta {
SyncIndex index;
SyncTerm term;
SyncTerm currentTerm;
SSyncCfg oldCfg;
bool isDrop;
uint64_t flag;
} SReConfigCbMeta;
typedef struct SSyncFSM {
......@@ -163,6 +166,7 @@ void syncCleanUp();
int64_t syncOpen(const SSyncInfo* pSyncInfo);
void syncStart(int64_t rid);
void syncStop(int64_t rid);
int32_t syncSetStandby(int64_t rid);
int32_t syncReconfig(int64_t rid, const SSyncCfg* pSyncCfg);
ESyncState syncGetMyRole(int64_t rid);
const char* syncGetMyRoleStr(int64_t rid);
......
source/libs/sync/inc/syncInt.h
浏览文件 @ e7048eb6
......@@ -182,7 +182,7 @@ int32_t syncNodeSendMsgByInfo(const SNodeInfo* nodeInfo, SSyncNode* pSyncNode, S
cJSON* syncNode2Json(const SSyncNode* pSyncNode);
char* syncNode2Str(const SSyncNode* pSyncNode);
char* syncNode2SimpleStr(const SSyncNode* pSyncNode);
void syncNodeUpdateConfig(SSyncNode* pSyncNode, SSyncCfg* newConfig);
void syncNodeUpdateConfig(SSyncNode* pSyncNode, SSyncCfg* newConfig, bool* isDrop);
SSyncNode* syncNodeAcquire(int64_t rid);
void syncNodeRelease(SSyncNode* pNode);
......
source/libs/sync/src/syncAppendEntries.c
浏览文件 @ e7048eb6
......@@ -333,7 +333,7 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
cbMeta.seqNum = pEntry->seqNum;
cbMeta.term = pEntry->term;
cbMeta.currentTerm = ths->pRaftStore->currentTerm;
cbMeta.flag = 9;
cbMeta.flag = 0x11;
bool needExecute = true;
if (ths->pSnapshot != NULL && cbMeta.index <= ths->pSnapshot->lastApplyIndex) {
......@@ -347,24 +347,51 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
// config change
if (pEntry->originalRpcType == TDMT_VND_SYNC_CONFIG_CHANGE) {
SSyncCfg oldSyncCfg = ths->pRaftCfg->cfg;
SSyncCfg newSyncCfg;
int32_t ret = syncCfgFromStr(rpcMsg.pCont, &newSyncCfg);
ASSERT(ret == 0);
syncNodeUpdateConfig(ths, &newSyncCfg);
if (ths->state == TAOS_SYNC_STATE_LEADER) {
syncNodeBecomeLeader(ths);
} else {
syncNodeBecomeFollower(ths);
// update new config myIndex
bool hit = false;
for (int i = 0; i < newSyncCfg.replicaNum; ++i) {
if (strcmp(ths->myNodeInfo.nodeFqdn, (newSyncCfg.nodeInfo)[i].nodeFqdn) == 0 &&
ths->myNodeInfo.nodePort == (newSyncCfg.nodeInfo)[i].nodePort) {
newSyncCfg.myIndex = i;
hit = true;
break;
}
}
ASSERT(hit == true);
bool isDrop;
syncNodeUpdateConfig(ths, &newSyncCfg, &isDrop);
// change isStandBy to normal
if (!isDrop) {
if (ths->state == TAOS_SYNC_STATE_LEADER) {
syncNodeBecomeLeader(ths);
} else {
syncNodeBecomeFollower(ths);
}
}
char* sOld = syncCfg2Str(&oldSyncCfg);
char* sNew = syncCfg2Str(&newSyncCfg);
sInfo("==config change== 0x11 old:%s new:%s isDrop:%d \n", sOld, sNew, isDrop);
taosMemoryFree(sOld);
taosMemoryFree(sNew);
// maybe newSyncCfg.myIndex is updated in syncNodeUpdateConfig
if (ths->pFsm->FpReConfigCb != NULL) {
SReConfigCbMeta cbMeta = {0};
cbMeta.code = 0;
cbMeta.currentTerm = ths->pRaftStore->currentTerm;
cbMeta.index = pEntry->index;
cbMeta.term = pEntry->term;
cbMeta.oldCfg = oldSyncCfg;
cbMeta.flag = 0x11;
cbMeta.isDrop = isDrop;
ths->pFsm->FpReConfigCb(ths->pFsm, newSyncCfg, cbMeta);
}
}
......
source/libs/sync/src/syncCommit.c
浏览文件 @ e7048eb6
......@@ -111,7 +111,7 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
cbMeta.seqNum = pEntry->seqNum;
cbMeta.term = pEntry->term;
cbMeta.currentTerm = pSyncNode->pRaftStore->currentTerm;
cbMeta.flag = 7;
cbMeta.flag = 0x1;
bool needExecute = true;
if (pSyncNode->pSnapshot != NULL && cbMeta.index <= pSyncNode->pSnapshot->lastApplyIndex) {
......@@ -125,24 +125,51 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
// config change
if (pEntry->originalRpcType == TDMT_VND_SYNC_CONFIG_CHANGE) {
SSyncCfg oldSyncCfg = pSyncNode->pRaftCfg->cfg;
SSyncCfg newSyncCfg;
int32_t ret = syncCfgFromStr(rpcMsg.pCont, &newSyncCfg);
ASSERT(ret == 0);
syncNodeUpdateConfig(pSyncNode, &newSyncCfg);
if (pSyncNode->state == TAOS_SYNC_STATE_LEADER) {
syncNodeBecomeLeader(pSyncNode);
} else {
syncNodeBecomeFollower(pSyncNode);
// update new config myIndex
bool hit = false;
for (int i = 0; i < newSyncCfg.replicaNum; ++i) {
if (strcmp(pSyncNode->myNodeInfo.nodeFqdn, (newSyncCfg.nodeInfo)[i].nodeFqdn) == 0 &&
pSyncNode->myNodeInfo.nodePort == (newSyncCfg.nodeInfo)[i].nodePort) {
newSyncCfg.myIndex = i;
hit = true;
break;
}
}
ASSERT(hit == true);
bool isDrop;
syncNodeUpdateConfig(pSyncNode, &newSyncCfg, &isDrop);
// change isStandBy to normal
if (!isDrop) {
if (pSyncNode->state == TAOS_SYNC_STATE_LEADER) {
syncNodeBecomeLeader(pSyncNode);
} else {
syncNodeBecomeFollower(pSyncNode);
}
}
char* sOld = syncCfg2Str(&oldSyncCfg);
char* sNew = syncCfg2Str(&newSyncCfg);
sInfo("==config change== 0x1 old:%s new:%s isDrop:%d \n", sOld, sNew, isDrop);
taosMemoryFree(sOld);
taosMemoryFree(sNew);
// maybe newSyncCfg.myIndex is updated in syncNodeUpdateConfig
if (pSyncNode->pFsm->FpReConfigCb != NULL) {
SReConfigCbMeta cbMeta = {0};
cbMeta.code = 0;
cbMeta.currentTerm = pSyncNode->pRaftStore->currentTerm;
cbMeta.index = pEntry->index;
cbMeta.term = pEntry->term;
cbMeta.oldCfg = oldSyncCfg;
cbMeta.flag = 0x1;
cbMeta.isDrop = isDrop;
pSyncNode->pFsm->FpReConfigCb(pSyncNode->pFsm, newSyncCfg, cbMeta);
}
}
......
source/libs/sync/src/syncMain.c
浏览文件 @ e7048eb6
......@@ -141,9 +141,38 @@ void syncStop(int64_t rid) {
taosRemoveRef(tsNodeRefId, rid);
}
int32_t syncSetStandby(int64_t rid) {
SSyncNode* pSyncNode = (SSyncNode*)taosAcquireRef(tsNodeRefId, rid);
if (pSyncNode == NULL) {
return -1;
}
if (pSyncNode->state != TAOS_SYNC_STATE_LEADER) {
taosReleaseRef(tsNodeRefId, pSyncNode->rid);
return -1;
}
// state change
pSyncNode->state = TAOS_SYNC_STATE_FOLLOWER;
syncNodeStopHeartbeatTimer(pSyncNode);
// reset elect timer, long enough
int32_t electMS = TIMER_MAX_MS;
int32_t ret = syncNodeRestartElectTimer(pSyncNode, electMS);
ASSERT(ret == 0);
pSyncNode->pRaftCfg->isStandBy = 1;
raftCfgPersist(pSyncNode->pRaftCfg);
taosReleaseRef(tsNodeRefId, pSyncNode->rid);
return 0;
}
int32_t syncReconfig(int64_t rid, const SSyncCfg* pSyncCfg) {
int32_t ret = 0;
char* configChange = syncCfg2Str((SSyncCfg*)pSyncCfg);
sInfo("==syncReconfig== newconfig:%s", configChange);
SRpcMsg rpcMsg = {0};
rpcMsg.msgType = TDMT_VND_SYNC_CONFIG_CHANGE;
rpcMsg.info.noResp = 1;
......@@ -951,21 +980,9 @@ char* syncNode2SimpleStr(const SSyncNode* pSyncNode) {
return s;
}
void syncNodeUpdateConfig(SSyncNode* pSyncNode, SSyncCfg* newConfig) {
bool hit = false;
for (int i = 0; i < newConfig->replicaNum; ++i) {
if (strcmp(pSyncNode->myNodeInfo.nodeFqdn, (newConfig->nodeInfo)[i].nodeFqdn) == 0 &&
pSyncNode->myNodeInfo.nodePort == (newConfig->nodeInfo)[i].nodePort) {
newConfig->myIndex = i;
hit = true;
break;
}
}
ASSERT(hit == true);
void syncNodeUpdateConfig(SSyncNode* pSyncNode, SSyncCfg* newConfig, bool* isDrop) {
pSyncNode->pRaftCfg->cfg = *newConfig;
int32_t ret = raftCfgPersist(pSyncNode->pRaftCfg);
ASSERT(ret == 0);
int32_t ret = 0;
// init internal
pSyncNode->myNodeInfo = pSyncNode->pRaftCfg->cfg.nodeInfo[pSyncNode->pRaftCfg->cfg.myIndex];
......@@ -995,9 +1012,22 @@ void syncNodeUpdateConfig(SSyncNode* pSyncNode, SSyncCfg* newConfig) {
voteGrantedUpdate(pSyncNode->pVotesGranted, pSyncNode);
votesRespondUpdate(pSyncNode->pVotesRespond, pSyncNode);
pSyncNode->pRaftCfg->isStandBy = 0;
raftCfgPersist(pSyncNode->pRaftCfg);
// isDrop
*isDrop = true;
for (int i = 0; i < newConfig->replicaNum; ++i) {
if (strcmp((newConfig->nodeInfo)[i].nodeFqdn, pSyncNode->myNodeInfo.nodeFqdn) == 0 &&
(newConfig->nodeInfo)[i].nodePort == pSyncNode->myNodeInfo.nodePort) {
*isDrop = false;
break;
}
}
if (!(*isDrop)) {
// change isStandBy to normal
pSyncNode->pRaftCfg->isStandBy = 0;
}
raftCfgPersist(pSyncNode->pRaftCfg);
syncNodeLog2("==syncNodeUpdateConfig==", pSyncNode);
}
......
source/libs/sync/test/syncConfigChangeTest.cpp
浏览文件 @ e7048eb6
......@@ -43,8 +43,9 @@ void CommitCb(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta) {
if (cbMeta.index > beginIndex) {
char logBuf[256];
snprintf(logBuf, sizeof(logBuf), "==callback== ==CommitCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n",
pFsm, cbMeta.index, cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
snprintf(logBuf, sizeof(logBuf),
"==callback== ==CommitCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n", pFsm,
cbMeta.index, cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
syncRpcMsgLog2(logBuf, (SRpcMsg*)pMsg);
} else {
sTrace("==callback== ==CommitCb== do not apply again %ld", cbMeta.index);
......@@ -54,15 +55,16 @@ void CommitCb(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta) {
void PreCommitCb(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta) {
char logBuf[256];
snprintf(logBuf, sizeof(logBuf),
"==callback== ==PreCommitCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n", pFsm, cbMeta.index,
cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
"==callback== ==PreCommitCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n", pFsm,
cbMeta.index, cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
syncRpcMsgLog2(logBuf, (SRpcMsg*)pMsg);
}
void RollBackCb(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta) {
char logBuf[256];
snprintf(logBuf, sizeof(logBuf), "==callback== ==RollBackCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n",
pFsm, cbMeta.index, cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
snprintf(logBuf, sizeof(logBuf),
"==callback== ==RollBackCb== pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s flag:%lu\n", pFsm,
cbMeta.index, cbMeta.isWeak, cbMeta.code, cbMeta.state, syncUtilState2String(cbMeta.state), cbMeta.flag);
syncRpcMsgLog2(logBuf, (SRpcMsg*)pMsg);
}
......@@ -75,13 +77,23 @@ int32_t GetSnapshotCb(struct SSyncFSM* pFsm, SSnapshot* pSnapshot) {
void RestoreFinishCb(struct SSyncFSM* pFsm) { sTrace("==callback== ==RestoreFinishCb=="); }
void ReConfigCb(struct SSyncFSM* pFsm, SSyncCfg newCfg, SReConfigCbMeta cbMeta) {
sTrace("==callback== ==ReConfigCb== flag:0x%lX, isDrop:%d, index:%ld, code:%d, currentTerm:%lu, term:%lu", cbMeta.flag, cbMeta.isDrop, cbMeta.index, cbMeta.code, cbMeta.currentTerm, cbMeta.term);
}
SSyncFSM* createFsm() {
SSyncFSM* pFsm = (SSyncFSM*)taosMemoryMalloc(sizeof(SSyncFSM));
pFsm->FpCommitCb = CommitCb;
pFsm->FpPreCommitCb = PreCommitCb;
pFsm->FpRollBackCb = RollBackCb;
pFsm->FpGetSnapshot = GetSnapshotCb;
pFsm->FpRestoreFinishCb = RestoreFinishCb;
pFsm->FpSnapshotApply = NULL;
pFsm->FpSnapshotRead = NULL;
pFsm->FpReConfigCb = ReConfigCb;
return pFsm;
}
......@@ -181,7 +193,7 @@ SRpcMsg* createRpcMsg(int i, int count, int myIndex) {
int main(int argc, char** argv) {
tsAsyncLog = 0;
sDebugFlag = DEBUG_TRACE + DEBUG_SCREEN + DEBUG_FILE;
sDebugFlag = DEBUG_TRACE + DEBUG_SCREEN + DEBUG_FILE + DEBUG_INFO;
if (argc != 7) {
usage(argv[0]);
exit(-1);
......@@ -227,7 +239,7 @@ int main(int argc, char** argv) {
assert(pSyncNode != NULL);
if (isConfigChange) {
configChange(rid, 3, myIndex);
configChange(rid, 2, myIndex);
}
//---------------------------
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或